Regular Maintenance

To prevent paper jam or other errors from occurring, make sure to visually check them when you have a chance such as when replacing periodic replacement parts, and clean them if necessary.

Cleaning Tools
Name Availability Part code Remarks
Cleaner stick - 1749202 Included inside the printer
cleaning sponge - 1910813 -
Non-woven

- -
Diluted alcohol

- -
Pure water

- -
Location of the Cleaner Stick

The Cleaner Stick is located on inner side of the Front Cover.


List of Regular Maintenance Parts
Sensors
No. Target parts Target of replacement unit Cleaning cycle Cleaning time
(Single Unit)

Cleaning time
Total

 Cleaning Tools Remarks Detail
1

Post-Reversing Paper Feed Sensor

 Main Unit 600,000 sheets 15 sec.

3 min. 30 sec.
*Actual working time is 2 minutes cause of there are multiple tasks such as taking out the cleaner stick and opening the covers.

 Cleaner stick Avoid false detection due to paper dust accumulation. Sensors
2

Tray Pre-Eject Sensor

 Main Unit 1 min.
3

Post-Belt Sensor

 Main Unit 15 sec.
4

Post-Head Paper Sensor

 main unit 15 sec. none
5

Pre-Printing Sensor

 Main Unit 15 sec.
6

Duplex Paper Feed Sensor

 Main Unit 15 sec. Cleaner stick
7

Glass of the PW Sensor.

 Main Unit 15 sec.
8

Right door reflector

 Main Unit 15 sec.
9 C1 Paper Feed Sensor Main Unit 15 sec.
10 C2 Paper Feed Sensor Additional Cassette 15 sec.
11

C3 Paper Feed Sensor

 Additional Cassette 15 sec.
12 C4 Paper Feed Sensor Additional Cassette 15 sec.

* Depends on options installed.

Check Point / チェックポイント

  • Sensor in front of the head is automatically cleaned by the machine itself every 2,000 sheets, so regular cleaning is not necessary.
Rollers
No. Target parts Target of replacement unit Cleaning cycle Cleaning time
(Single Unit)

Cleaning time
Total

 Cleaning Tools Remarks Detail
1

Rear Belt Driving Star Wheel Roller

Main Unit

 600,000 sheets






 40 sec.

4 min.
due to redundant work such as removing the cleaner stick and opening covers

Actual work time is 3 min.

 Cleaner sponge To prevent paper transfer due to ink adhering to the roller.





 Rollers
2

Reversing roller drive star wheel

 Main Unit 40 sec.
3

EJ Roller Drive Star Wheel

 Main Unit 40 sec.